ModuleNotFoundError：没有名为“ jinja2.environment”的模块

Question

我正在尝试实现flask db - sqlite。我收到jinja2.environment

的NoModule错误

我的jinja2模块已安装

Requirement already satisfied: jinja2 in c:\anaconda\lib\site-packages (2.10.3)

完整的追溯

PS C:\Users\ramesh> & c:/anaconda/python.exe c:/MyProjects/runs/__init__.py
    PS C:\Users\ramesh> flask init-db
    Traceback (most recent call last):
      File "c:\Anaconda\Scripts\flask-script.py", line 5, in <module>
        from flask.cli import main
      File "c:\Anaconda\lib\site-packages\flask\__init__.py", line 14, in <module>
        from jinja2 import escape
      File "c:\Anaconda\Scripts\jinja2\__init__.py", line 33, in <module>
        from jinja2.environment import Environment, Template
    ModuleNotFoundError: No module named 'jinja2.environment'